SKU: COMC5883-075

MLS Cylinder Head Gasket - .075 inch Bore 4.100 inch LHS

Out of stock - Call for Availability - 208-719-7400
Confirm fitment before purchasing
YEARS
2001-2016
MAKE / MODEL
GM/Chevrolet/GMC / Silverado/Sierra
SERIES
2500HD/3500HD
ENGINE
6.6L Duramax LB7/6.6L Duramax LBZ/6.6L Duramax LLY/6.6L Duramax LML/6.6L Duramax LMM
Sale price
$195.29
Regular price
$216.98
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PRODUCT DETAIL

Key Features & Description

Features:

  • Fits 2001-2016 Duramax 6.6L engines
  • For GM 2500HD and 3500HD trucks
  • Left-side head gasket orientation
  • .075 inch compressed thickness
  • 4.100 inch round bore design
  • Five-layer multi-layer steel construction
  • Engineered for high-pressure sealing
  • Reinforced with advanced gasket materials
  • Seals irregular engine surface imperfections
  • Ideal for performance or heavy-duty applications

Built for Duramax Owners Who Expect More

Whether you’re rebuilding a daily driver or pushing the limits of your high-horsepower Duramax, a strong, reliable seal is one thing you can’t afford to overlook. The Cometic C5883-075 MLS Cylinder Head Gasket is built to handle the job with confidence. Designed for the left-hand side of 2001 to 2016 Silverado and Sierra 2500HD and 3500HD trucks, this gasket features a .075-inch compressed thickness and a 4.100-inch round bore, giving you a durable solution for both stock and high-performance builds. It’s a great choice for anyone dealing with elevated boost levels, heavy towing, or the demands of competition.

Five-Layer Strength with Proven Sealing Materials

This gasket’s five-layer multi-layer steel construction isn’t just for show—it’s engineered to seal even the toughest surfaces, including those with minor imperfections from age or previous repairs. Reinforced with materials like armor-clad, graphite, and galvanized steel, it holds tight under pressure, helping prevent leaks that can lead to costly downtime. Whether you’re looking to protect your investment or maximize performance, the Cometic C5883-075 delivers the long-term reliability and fit you need to keep your Duramax running strong mile after mile.

Specs:

  • Material: MLS
  • Compressed Thickness: .075
  • Bore Shape: Round
  • Bore Size: 4.100
  • Layers: 5
  • Orientation: Left

Fits:

  • 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Chevrolet Silverado/GMC 2500HD Sierra Duramax
  • 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016 Chevrolet Silverado/GMC 3500HD Sierra Duramax

FITMENT GUIDE

Exact Fitment — Verify Your Year

Year RangesYears
Make
Model
Series
Engine
2001-2016
GM/Chevrolet/GMC
Silverado/Sierra
2500HD/3500HD
6.6L Duramax LB7/6.6L Duramax LBZ/6.6L Duramax LLY/6.6L Duramax LML/6.6L Duramax LMM

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